Discount Water Filters and Air Filters at Discount Filter Store.com

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Whole House Water Filters & Systems

Choose from over 100+ whole house water filters from some of the industry’s top brands including, Pentek, Rusco, Culligan and more. Whole house water filter systems are placed on the main water line entering your home, and designed to remove rust, sediment, chlorine and other chemical contaminants from all water entering your home. So no matter where you are in your house, whether it’s the guest bedroom shower, outside hose, kitchen or bathroom sink, you and your family can have clean, healthy and great tasting water.

Not only does a whole house water filter give you the luxury of clean great tasting water from every faucet in the house it can also help extend the life of appliances that use water, such as dishwashers, water heaters and washing machines, because it removes the sediment, chlorine and other contaminants that would otherwise be entering those appliances.

Not looking for a whole house water filter, check out huge selection of:

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Items 1 to 48 of 61 total

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  • W25P American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • AMERICAN-PLUMBER-W5CIP

    AMERICAN-PLUMBER-W5CIP

    $21.99
  • AMERICAN-PLUMBER-W5P

    AMERICAN-PLUMBER-W5P

    $12.99
    MSRP: $13.79
    Save 6%
  • P1-D Culligan Level 4 Whole House Filter Replacement Cartridge (2-Pack)
  • CULLIGAN-P5-D

    CULLIGAN-P5-D

    $11.99
    MSRP: $12.98
    Save 8%
  • CUNO-CFS9812X

    CUNO-CFS9812X

    $66.99
    MSRP: $72.09
    Save 7%
  • CUNO-CFS9812X-S

    CUNO-CFS9812X-S

    $65.05
    MSRP: $78.19
    Save 17%
  • PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

    PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

    $999.99
    MSRP: $1,152.29
    Save 13%
  • HYDROLOGIC-36005

    HYDROLOGIC-36005

    $101.99
    MSRP: $119.59
    Save 15%
  • CB-25-1005 Hydronix Replacement Filter Cartridge

    CB-25-1005 Hydronix Replacement Filter Cartridge

    $10.49
    MSRP: $14.99
    Save 30%
  • PENTEK-GAC-10

    PENTEK-GAC-10

    $14.99
    MSRP: $17.99
    Save 17%
  • PENTEK-PS1-10C

    PENTEK-PS1-10C

    $6.99
  • PENTEK-PS20-10C

    PENTEK-PS20-10C

    $5.99
  • KX-MATRIKX-5-10

    KX-MATRIKX-5-10

  • KX-MATRIKX-CTO2-10

    KX-MATRIKX-CTO2-10

    $13.29
  • C8 Pentek Whole House Replacement Filter Cartridge
  • CC-10 Pentek Undersink Filter Replacement Cartridge

    CC-10 Pentek Undersink Filter Replacement Cartridge

    $15.39
    MSRP: $21.99
    Save 30%
  • PENTEK-CEP-10E

    PENTEK-CEP-10E

  • HYDROLOGIC-31050

    HYDROLOGIC-31050

    $153.99
    MSRP: $183.95
    Save 16%
  • HDG-P117 Hydronix Replacement Water Filter
  • GAC-10 Pentek Comparable Replacement Cartridge by Tier1

    GAC-10 Pentek Comparable Replacement Cartridge by Tier1

    $12.99
    MSRP: $17.99
    Save 28%
  • CULLIGAN-RFC-BBS-D

    CULLIGAN-RFC-BBS-D

    $29.99
    MSRP: $34.60
    Save 13%
  • CUNO-CFS8812X

    CUNO-CFS8812X

    $66.05
    MSRP: $71.29
    Save 7%
  • CUNO-CFS8812X-S

    CUNO-CFS8812X-S

    $74.99
    MSRP: $77.04
    Save 3%
  • CUNO-HF20

    CUNO-HF20

    $64.99
    MSRP: $65.54
    Save 1%
  • CUNO-HF20-MS

    CUNO-HF20-MS

    $71.99
    MSRP: $73.36
    Save 2%
  • CUNO-HF20-S

    CUNO-HF20-S

    $68.99
    MSRP: $71.29
    Save 3%
  • HYDROLOGIC-22140

    HYDROLOGIC-22140

    $9.99
    MSRP: $13.79
    Save 28%
  • CB-25-2010 Hydronix Replacement Filter Cartridge

    CB-25-2010 Hydronix Replacement Filter Cartridge

    $15.69
    MSRP: $23.99
    Save 35%
  • KX-MATRIKX-PB1-20

    KX-MATRIKX-PB1-20

    $37.99
    MSRP: $42.54
    Save 11%
  • KX-MATRIKX-PB1-HD10

    KX-MATRIKX-PB1-HD10

    $63.99
  • AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    $16.99
    MSRP: $22.99
    Save 26%
  • DGD-2501-20 Pentek Whole House Sediment Filter
  • DGD-7525-20 Pentek Whole House Water Filter
  • DGD-7525 Pentek Whole House Sediment Filter
  • Pentek EP-10 Replacement Water Filter Cartridge

    Pentek EP-10 Filter Cartridge Replacement

    $11.99 MSRP: $15.34
    Save 22%
  • EPM-20 Pentek Whole House Water Filter

    Pentek EPM-20 Whole House Water Filter Replacement Cartridge

    $15.99 MSRP: $19.34
    Save 17%
  • EP-10 Pentek Comparable Carbon Block Water Filter by Tier1

    EP-10 Pentek Comparable Carbon Block Water Filter by Tier1

    $8.49 MSRP: $11.49
    Save 26%
  • P5 Pentek Comparable Whole House Replacement Sediment Filter Cartridge by Tier1
  • P5 Pentek Whole House Replacement Sediment Filter Cartridge
  • Pentek C1-20 Carbon Water Filter Replacement Cartridge

    Pentek C1-20 Water Filter Cartridge Replacements

    $16.99 MSRP: $20.00
    Save 15%
  • AP-GRMB-05PP-10UB Aquapure Whole House Filter Replacement by Tier1
  • SDC-25-1005 Hydronix Whole House Filter Replacement by Tier1
  • HAC-10-LR-W Harmsco Whole House Wilter Replacement by Tier1

    HAC-10-LR-W Harmsco Whole House Wilter Replacement by Tier1

    $8.49 MSRP: $11.49
    Save 26%
  • GX05-9-78 Hytrex Comparable Whole House Sediment Water Filter by Tier1
  • D-15 Culligan Whole Comparable House Carbon Water Filter by Tier1
  • AP117 3M Aqua-Pure Comparable Whole House Sediment Water Filter by Tier1
  • APS117 3M Aqua-Pure Comparable Whole House Carbon Water Filter by Tier1

Items 1 to 48 of 61 total

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